285317008

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{1213}}^1$

素因数の和:1523

約数の個数: 40

約数和(自身を含む): 564660536

約数和(自身を除く): 279343528

約数列:

[1, 2, 4, 8, 16, 61, 122, 241, 244, 482, 488, 964, 976, 1213, 1928, 2426, 3856, 4852, 9704, 14701, 19408, 29402, 58804, 73993, 117608, 147986, 235216, 292333, 295972, 584666, 591944, 1169332, 1183888, 2338664, 4677328, 17832313, 35664626, 71329252, 142658504, 285317008]

約数ペア:

[(1, 285317008), (2, 142658504), (4, 71329252), (8, 35664626), (16, 17832313), (61, 4677328), (122, 2338664), (241, 1183888), (244, 1169332), (482, 591944), (488, 584666), (964, 295972), (976, 292333), (1213, 235216), (1928, 147986), (2426, 117608), (3856, 73993), (4852, 58804), (9704, 29402), (14701, 19408)]